When it comes to stacking cups, Nellie is a professional.
Check out this cute little cup-stacking machine in the video below.
She practices all day long so I guess she otter be pretty good at it.
- Sea Otter is Cup-Stacking Pro: Gotta-See Videos (news.discovery.com)
- Nellie The Sea Otter Skillfully Stacks Cups And Looks Effortlessly Cute (huffingtonpost.com)
- Watch Nellie the sea otter stack plastic cups (VIDEO) (news.yahoo.com)